88307860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 197588160

約数和(自身を除く): 109280300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1451, 1790, 2902, 3043, 3580, 5804, 6086, 7255, 12172, 14510, 15215, 24667, 29020, 30430, 49334, 60860, 98668, 123335, 246670, 259729, 493340, 519458, 1038916, 1298645, 2597290, 4415393, 5194580, 8830786, 17661572, 22076965, 44153930, 88307860]

約数ペア:

[(1, 88307860), (2, 44153930), (4, 22076965), (5, 17661572), (10, 8830786), (17, 5194580), (20, 4415393), (34, 2597290), (68, 1298645), (85, 1038916), (170, 519458), (179, 493340), (340, 259729), (358, 246670), (716, 123335), (895, 98668), (1451, 60860), (1790, 49334), (2902, 30430), (3043, 29020), (3580, 24667), (5804, 15215), (6086, 14510), (7255, 12172)]